Both males and females are colorful, but males also often develop extended dorsal and anal fin rays. Restricted to shallow, flowing, well-oxygenated headwaters and minor tributaries characterised by stretches of riffles and runs broken up by pools or cascades in some cases. Rainbowfish; Corydoras; Gobies; Killifish; Info; Tateurndina ocellicauda (Peacock gudgeon) Current stock: Around 20, 1" to 1 1/4" $12 each plus shipping. This young adult male has a lesser amount of red pigmentation... Another male; note the thick, bluish white distal bands in the unpaired fins which are not present in females. Rhinogobius: from the Greek rhinos, meaning ‘nose’, and the generic name Gobius. Dried foods may be accepted but should not be offered on a regular basis, particularly if the aim is to breed the fish.eval(ez_write_tag([[250,250],'seriouslyfish_com-large-leaderboard-2','ezslot_10',112,'0','0'])); Can be maintained in a community, especially with small, peaceful fishes that inhabit the upper part of the water column such as Tanichthys or Microdevario spp. Members can be told apart from these and all other gobiid genera by the following combination of characters: head with four simple, longitudinal infraorbital sensory papilla rows a, b, c, and d, single cp papilla, and paired papillae in mental row f; head canal variable from complete loss to normal development of anterior and posterior oculoscapular canals, and preopercular canals, and always with double interorbital pores λ if the pore is present; body mostly covered with ctenoid scales; longitudinal scale series 25–42; head including cheek, snout, opercle, anterior part of nape as well as pre-pectoral region all naked; D1 usually VI; D2 I, 6–11; A I, 5–11; P 14–23; and V I, 5 + I, 5, forming a rounded disc with frenum present, performing two pointed spinous lobes, the spinous ray usually longer than the first branched ray; dorsal pterygiophore formulae modally 3–22 1 101; vertebrae 25–29, usually 26 for most landlocked species. The last line of this section says “Water changes should be conducted every 24-48 hours for optimal growth rates.” Are these frequent water changes to be done in the main aquarium or does this assume you’ve put the net in a fish bowl or something like that? Rhinogobius is a genus of primarily freshwater gobies native to tropical and temperate parts of eastern Asia. comment. An aquarium with moderate water flow and very clean, clear water is required for the Barcheek Goby. Rhinogobius duospilus Picture by Nip, T. Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) The Barcheek Goby is a bit larger and more pugnacious (including with its own kind) than some other members of its genus, so it may not cohabitate well with other bottom-dwelling species. Unsure of the identification, he sent me a photo that took my breath away: they really were R. zhoui! – mixing of species at export facilities. Try to provide some resting areas away form the base of the aquarium as the fish seem to enjoy perching on them. These small Asiatic gobies, known as Rhinogobius, reach about 2” in length. Join our Mailing List for special discounts and notifications about new and limited stock items. Dry foods might be accepted, but meaty frozen foods such as bloodworms, Social Behavior: Peaceful with other species, but multiple males may have minor squabbles. This fish will sometimes also accept high-quality dry foods, but it still shoud be fed live and frozen foods as well. When the latter is necessary the most productive method involves placing the eggs, still attached to the spawning substrate, into a floating breeding net (not a plastic trap with solid sides). Gobies for sale at LiveAquaria.com. Within this sizeable assemblage Rhinogobius is often included in the subfamily Gobionellinae alongside genera such as Brachygobius, Chlamydogobius, Mugilogobius, Pseudogobiopsis, Schismatogobius, and Stigmatogobius.